<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="功能室" prop="roomId">
        <el-cascader
          v-model="formData.roomId"
          :options="roomList"
          :props="defaultProps"
          class="w-1/1"
          clearable
          filterable
          placeholder="请选择功能室/游戏区"
        />
      </el-form-item>
      <el-form-item label="班级" prop="classId">
        <el-cascader
          v-model="formData.classId"
          :options="classList"
          :props="defaultProps"
          class="w-1/1"
          clearable
          filterable
          placeholder="请选择班级"
        />
      </el-form-item>

      <el-form-item label="开始时间" prop="startTime">
        <el-date-picker
          v-model="formData.startTime"
          type="datetime"
          value-format="x"
          format="YYYY-MM-DD HH:mm:ss"
          date-format="YYYY/MM/DD ddd"
          time-format="HH:mm"
          :default-time="defaultTime1"
          :disabled-date="disabledDate"
          placeholder="选择使用开始时间"
        />
      </el-form-item>
      <el-form-item label="结束时间" prop="endTime">
        <el-date-picker
          v-model="formData.endTime"
          type="datetime"
          value-format="x"
          format="YYYY-MM-DD HH:mm:ss"
          date-format="YYYY/MM/DD ddd"
          time-format="HH:mm"
          :default-time="defaultTime1"
          :disabled-date="disabledDate"
          placeholder="选择使用结束时间"
        />
      </el-form-item>
      <el-form-item label="附件" prop="fileUrls">
        <UploadFile
          v-model="formData.fileUrls"
          :fileType="['png', 'jpg', 'mp4', 'qt', 'docx', 'pdf', 'xlsx']"
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { RoomReserveApi, RoomReserveVO } from '@/api/school/room/reserve'
import { RoomApi } from '@/api/school/room'
import { ClassesApi } from '@/api/school/classes'
import { defaultProps } from '@/utils/tree'

/** 功能室预约 表单 */
defineOptions({ name: 'RoomReserveForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const roomList = ref([]) //功能室列表
const classList = ref([]) //班级列表

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  schoolCode: undefined,
  roomId: undefined,
  roomType: '',
  classId: undefined,
  userName: undefined,
  startTime: undefined,
  endTime: undefined,
  fileUrls: undefined,
  sort: undefined,
  status: undefined
})
const formRules = reactive({
  roomId: [{ required: true, message: '功能室ID不能为空', trigger: 'blur' }],
  classId: [{ required: true, message: '班级不能为空', trigger: 'blur' }],
  startTime: [{ required: true, message: '开始时间不能为空', trigger: 'blur' }],
  endTime: [{ required: true, message: '结束时间不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref

//禁用已经过去的时间
const disabledDate = (date) => {
  return date < new Date().setHours(0, 0, 0, 0)
}

//获取当前时间的下一个小时
function getNextHourStart() {
  const now = new Date()
  const nextHour = new Date(now)
  nextHour.setHours(now.getHours() + 1, 0, 0, 0) // 下一个小时的 00 分 00 秒 000 毫秒
  return nextHour
}

// 使用
const defaultTime1 = getNextHourStart()

/** 打开弹窗 */
const open = async (type: string, roomType: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()

  //赋值功能室类型
  formData.value.roomType = roomType

  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await RoomReserveApi.getRoomReserve(id)
    } finally {
      formLoading.value = false
    }
  }

  //查询功能室表
  roomList.value = await RoomApi.getRoomList(roomType)
  classList.value = await ClassesApi.getClassesList()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as RoomReserveVO
    if (formType.value === 'create') {
      await RoomReserveApi.createRoomReserve(data)
      message.success(t('common.createSuccess'))
    } else {
      await RoomReserveApi.updateRoomReserve(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    schoolCode: undefined,
    roomId: undefined,
    roomType: '',
    classId: undefined,
    userName: undefined,
    startTime: undefined,
    endTime: undefined,
    fileUrls: undefined,
    sort: undefined,
    status: undefined
  }
  formRef.value?.resetFields()
}
</script>
